Because you like Lucy Pevensie in The Chronicles of Narnia
Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.
This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
A cursed pirate captain, Barbossa is greedy, vengeful, and surprisingly cheeky. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
Honest, true, and just, Ned Stark is a good man. Unfortunately, those traits are not assets in Westerosi politics. See them in Game of Thrones.
Though he may be blind, Chirrut Imwe sees the power of the force more than most. See them in Rogue One.
Obi-Wan Kenobi is a sage Jedi who doesn't need to say much to teach you a galaxy's worth of wisdom. See them in Star Wars Series.
Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.
Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .
Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.